# CVE-2026-83408

## Summary

- **CVE ID:** CVE-2026-83408
- **Severity:** HIGH
- **CVSS Score:** 8.1 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** N/A
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 16, 2026

## Description

Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM product of Oracle Java SE (component: Compiler).   The supported version that is affected is Oracle GraalVM for JDK 17: 23.0.13.1; Oracle GraalVM for JDK 21: 23.1.12.1;  Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM for JDK, Oracle GraalVM.  Successful attacks of this vulnerability can result in takeover of Oracle GraalVM for JDK, Oracle GraalVM. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

## Affected Products

- Oracle Corporation — Oracle GraalVM for JDK, Oracle GraalVM (Oracle GraalVM for JDK 17:23.0.13.1)
- Oracle Corporation — Oracle GraalVM for JDK, Oracle GraalVM (Oracle GraalVM for JDK 21:23.1.12.1)
- Oracle Corporation — Oracle GraalVM for JDK, Oracle GraalVM (Oracle GraalVM:25.0.4.1)

## References

- [CNA](https://www.oracle.com/security-alerts/cspusep2026.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.30%
- **EPSS Percentile:** 23.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._